Lei Lin

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Taipei, TW

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Patents Grantslast 30 patents

Information Patent Grant
Engineered stone and manufacturing method thereof
- Patent number 12,252,448
- Issue date Mar 18, 2025
- QUEEN CERAMIC INCORPORATION
- Cheng-Hsuan Lai
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...

Patents Applicationslast 30 patents

Information Patent Application
ENGINEERED STONE
- Publication number 20250206663
- Publication date Jun 26, 2025
- QUEEN CERAMIC INCORPORATION
- Cheng-Hsuan LAI
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES